Mark Powers focused on repository hygiene for the GSA/fcsm project, delivering a targeted cleanup to improve maintainability and testing efficiency. He removed outdated FCSM verification testing materials from 2021 to 2023, clarifying active test assets and reducing confusion for current and future contributors. The work was implemented in a single, well-scoped Git commit, establishing a clean baseline for ongoing testing efforts. Mark utilized Git for version control and repository management, applying best practices in codebase organization and documentation. This effort enhanced CI reliability and streamlined onboarding by ensuring only relevant testing materials remained in the repository for developers.